| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,165 (Very high) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| February | 1,041 (Very high) | 1 (Low) | 42 (Medium) | 1 (Low) | 0 (Low) |
| March | 292 (Very high) | 932 (Very high) | 30 (Medium) | 4 (Low) | 3 (Low) |
| April | 23 (Low) | 1,158 (Very high) | 26 (Low) | 34 (Medium) | 3 (Low) |
| May | 33 (Medium) | 10 (Low) | 264 (Very high) | 47 (Medium) | 266 (High) |
| June | 26 (Low) | 11 (Low) | 347 (Very high) | 44 (Medium) | 227 (High) |
| July | 5 (Low) | 3 (Low) | 38 (Medium) | 6 (Low) | 6 (Low) |
| August | 1 (Low) | 1 (Low) | 7 (Low) | 3 (Low) | 6 (Low) |
| September | 1 (Low) | 0 (Low) | 6 (Low) | 3 (Low) | 1 (Low) |
| October | 68 (Medium) | 1 (Low) | 9 (Low) | 2 (Low) | 2 (Low) |
| November | 37 (Medium) | 1 (Low) | 2 (Low) | 0 (Low) | 1 (Low) |
| December | 50 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |